Technicolor process shaders

Again, 4 new shaders that mimics the Technicolor process.

It is a coloring process used in early shootings for coloring a movie.

(see http://en.wikipedia.org/wiki/Technicolor for more)

download : https://github.com/aybe/RetroArch-shaders :smiley:

  • technicolor1.cgp

This version uses an additive blend of red and blue channels.

  • technicolor2.cgp

This version uses a multiplicative blend of red and blue channels.

  • technicolor3.cgp

This version does matting between all channels.

  • technicolor3-w.cgp

This version uses cyan, magenta, yellow and red/orange filters.

EDIT : added screenshots :smiley: